The boys were snapped taking a break in front of the city's iconic sign, with an unmissable Aston Merrygold doing a bit of gymnastics in the background.Read More: Emma Watson tweets tattoo and pink tracksuit snap ] Oritse Williams continued to wow us with his new hunky look, hitting the street in a black tank top which helped show-off his new muscly guns in the scorching Nevada heat.

Marvin Humes' stag do has featured a lot of tank-tops which we love

The boyband seem to be having a blast in the states, and have even been spotted knocking back the drinks poolside TOPLESS. And it looks like the JLS gang may have some more fun-filled shenanigans planned for the weekend. They tweeted: "Mooooooorrrrrning! *waves* SO happy its Friday! :) JLSHQ x"See Also: Khloe Kardashian reveals diet secrets ]

Rochelle Wiseman has been helping Una Healy with Aoife Belle while JLS have been stateside

This definitely isn't a normal itinerary for a stag do, we wonder what they have planned next?